操纵

manoeuvre with tugs

拖船协助操纵

manoeuvre of ship 船舶操纵 | manoeuvre with tugs 拖船协助操纵 | manoeuvre with tugs 拖轮协助操纵

manoeuvre with tugs

拖轮协助操纵

manoeuvre with tugs 拖船协助操纵 | manoeuvre with tugs 拖轮协助操纵 | manoeuvre 操纵

door latch control

门锁操纵件

风窗玻璃洗涤器操纵件 windscreen washer control | 门锁操纵件 door latch control | 门锁止操纵件 door lock control

door latch control

门锁止操纵件

windscreen washer control 门锁操纵件 w~wRUkW% | door latch control 门锁止操纵件 eR 8*Esi | door lock control 门窗玻璃升降器操纵件 E8I8#HtO

door latch contro

门锁操纵件

风窗玻璃洗涤器操纵件 windscreen washer contro | 门锁操纵件 door latch contro | 门锁止操纵件 door lock contro

door lock control

门锁止操纵件

门锁操纵件 door latch control | 门锁止操纵件 door lock control | 门窗玻璃升降器操纵件 window lift control

door lock control

门窗玻璃升降器操纵件

door latch control 门锁止操纵件 eR 8*Esi | door lock control 门窗玻璃升降器操纵件 E8I8#HtO | window lift control 暖风操纵件 t#IFHc6^

Dovetail Slide Micromanipulators

楔形榫头滑动显微操纵仪

Micromanipulators 显微操纵仪 | Dovetail Slide Micromanipulators楔形榫头滑动显微操纵仪 | Stoelting's Exclusive Dovetail Slide Micromanipulators 独有的楔形榫头滑动显微操纵仪

Stoelting's Exclusive Dovetail Slide Micromanipulators

独有的楔形榫头滑动显微操纵仪

Dovetail Slide Micromanipulators楔形榫头滑动显微操纵仪 | Stoelting's Exclusive Dovetail Slide Micromanipulators 独有的楔形榫头滑动显微操纵仪 | Micromanipulators 显微操纵仪

operons

操纵子

◇操纵子(operons)是由一个或多个相关基因以及调控它们转录的操纵基因和启动子序列组成的基因表达单位. ◇操纵基因(operator)与特定阻遏蛋白相互作用调控一个基因或一组基因表达的DNA区. ◇结构基因(structural gene)编码一个蛋白质或一个RNA的基因.

cargo liner route：货运航路

virtually 现实上 | cargo liner route 货运航路 | terminal 口岸

windpipe：气管

百日咳是由细菌生成的毒素(poison)侵入气管(windpipe)和肺部,从而引起炎症以及黏液分泌物的堆积. 百日咳的症状特点是在一段痉挛性的咳嗽之后,伴随着患者由于用嘴呼吸而产生的一声响亮而刺耳的喘息(whoop)而结束. 百日咳常见于两岁以下的儿童.